emacs-configuration/.emacs

;;; My basic configuration Gerardo Marx 20/Sep/2021
;; Ubuntu version
;;--------
;; Melpa repository:
(require 'package)
(add-to-list 'package-archives
	     '("melpa" . "https://melpa.org/packages/")t)
(package-initialize)
;;+++++++++++++
;;function to check installed packages:
(defun is-installed (pack)
  "Check if a package is istalled"
  (unless (package-installed-p pack)
    (package-refresh-contents)
    (package-install pack)))
;;++++++++++++++++
;; Packages used
;;...............
;;++++++++++++++
;; Helm
(is-installed 'helm)
(require 'helm-config)
(global-set-key (kbd "M-x") 'helm-M-x)
(global-set-key (kbd "C-x r b") #'helm-filtered-bookmarks)
(global-set-key (kbd "C-x C-f") #'helm-find-files)
(helm-mode 1)
;;++++++++++++
;; which-key
(is-installed 'which-key)
(require 'which-key)
(which-key-mode)
;;+++++++++++++
;; frame size
(setq initial-frame-alist '((top . 0)(left . 0)
			    (width . 80)(height . 50)))
(set-frame-parameter (selected-frame) 'alpha '(95 . 15)) ;;transparency
(add-to-list 'default-frame-alist '(alpha . (95 . 15))) ;;transparency
;;+++++++++++
;; Doom-themes, all-the-icons, mode-line and font
(unless (package-installed-p 'doom-themes)
  (package-install 'doom-themes))
(unless (package-installed-p 'all-the-icons)
  (package-install 'all-the-icons))
(require 'doom-themes)
;; Global settings (defaults)
(setq doom-themes-enable-bold t    ; if nil, bold is universally disabled
      doom-themes-enable-italic t) ; if nil, italics is universally disabled
;; Load the theme (doom-one, doom-molokai, etc); keep in mind that each
;; theme may have their own settings.
(load-theme 'doom-one t)
;; Enable flashing mode-line on errors
(doom-themes-visual-bell-config)
;; Enable custom neotree theme
(doom-themes-neotree-config)  ; all-the-icons fonts must be installed!
;; Installling doom-modeline:
(unless (package-installed-p 'doom-modeline)
  (package-install 'doom-modeline))
(require 'doom-modeline)
(doom-modeline-mode 1)
;;Intalling all-the-icons font:
(unless (package-installed-p 'all-the-icons)
  (package-install 'all-the-icons))
;; Set default font:
(add-to-list 'default-frame-alist
	     '(font . "Source Code Pro-14"))
;;+++++++
;;auctex:
(is-installed 'auctex)
(is-installed 'pdf-tools);; PDFtools
(pdf-tools-install)
(setenv "PATH" (concat "/Library/TeX/texbin:"
                       (getenv "PATH")))
(add-to-list 'exec-path "/Library/TeX/texbin")
(setq TeX-auto-save t)
(setq TeX-save-query nil)
(setq LaTeX-includegraphics-read-file 'LaTeX-includegraphics-read-file-relative)
(setq TeX-parse-self t)
(setq-default TeX-master nil)
(add-hook 'LaTeX-mode-hook 'visual-line-mode)
(add-hook 'LaTeX-mode-hook 'flyspell-mode)
(add-hook 'LaTeX-mode-hook 'LaTeX-math-mode)
(add-hook 'LaTeX-mode-hook 'turn-on-reftex)
(setq reftex-plug-into-AUCTeX t)
(setq TeX-view-program-selection '((output-pdf "PDF Tools"))
      TeX-source-correlate-start-server t)
;; Update PDF buffers after successful LaTeX runs
(add-hook 'TeX-after-compilation-finished-functions
          #'TeX-revert-document-buffer)
(add-to-list 'auto-mode-alist '("\\.pdf\\'" . pdf-view-mode))
(add-hook 'pdf-view-mode-hook
	  (lambda () (pdf-tools-enable-minor-modes)))
(setq TeX-source-correlate-method 'synctex)
;;--end----
;;========
;;Flyspell
(setq ispell-program-name "/usr/bin/aspell")
(dolist (hook '(text-mode-hook))
  (add-hook hook (lambda () (flyspell-mode 1))))
;; ==========
;; ORG files:
(is-installed 'org-ref)
(require 'org-ref)
(setq org-latex-pdf-process (list "latexmk -shell-escape -bibtex -f -pdf %f"))
(setq org-latex-prefer-user-labels t)
;; ==========
;; TRMAP
(eval-after-load 'tramp '(setenv "SHELL" "/bin/bash"))
;;=========
;;Shell
(setq-default explicit-shell-file-name "/bin/bash")
;; =========
;; markdown
(is-installed 'markdown-mode)
 (autoload 'markdown-mode "markdown-mode"
   "Major mode for editing Markdown files" t)
(add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
(add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode))

(autoload 'gfm-mode "markdown-mode"
   "Major mode for editing GitHub Flavored Markdown files" t)
(add-to-list 'auto-mode-alist '("README\\.md\\'" . gfm-mode))
;; ========
;;Neotree
(is-installed 'neotree)
(require 'neotree)
(global-set-key [f8] 'neotree-toggle)
;;====================
;; emacs startup config
(setq inhibit-startup-message nil) ;;inhibit startup
(global-visual-line-mode t)
(tool-bar-mode -1)
(menu-bar-mode -1)
(global-hl-line-mode +1) ;; highlith current line
(delete-selection-mode +1) ;; deletes selected text and replace it
(scroll-bar-mode -1)
(setq ns-right-alternate-modifier nil) ;; right option macos key enable
(fset 'yes-or-no-p 'y-or-n-p) ;; Ask y/n instead of yes/no
(add-hook 'prog-mode-hook 'display-line-numbers-mode) ;; display line number when programming
(show-paren-mode +1) ;; show matching parentheses
;;---------
;;Keybindings:
;;(global-set-key (kbd "M-x") 'helm-M-x)
;;................
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )
(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
)